stun
/stʌn/noun
Definitions
The condition of being stunned.
That which stuns; a shock; a stupefying blow.
A person who lacks intelligence.
The effect on the cue ball where the ball is hit without topspin, backspin or sidespin.
Example: Williams will need a lot of stun to avoid going in the middle pocket
verb
Definitions
To incapacitate; especially by inducing disorientation or unconsciousness.
Example: Bill tried to stun the snake by striking it on the head.
To shock or surprise.
Example: He stood there stunned, looking at the beautiful, breath-taking sunrise.
To hit the cue ball so that it slides without topspin or backspin (and with or without sidespin) and continues at a natural angle after contact with the object ball